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10.7.1.1 Zero-sum Rows and/or Columns
10.7.2 Selected Area Cell Factoring: Interactive Control
10.7.3 Selected Area Cell Factoring: Input Control File
10.7.3.1 Factoring Based on Sectors Etc.
10.7.4 Row and Column Specific Factoring
10.7.5 Matrix Furnessing: Trip Ends Set Interactively
10.7.6 Matrix Furnessing - Trip Ends Set from a Control File